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2001301230101 = 15739764749627
BaseRepresentation
bin11101000111110110110…
…110010101001000010101
321002022201010100012002112
4131013312312111020111
5230242131103330401
64131215102520405
7264406052530565
oct35076666251025
97068633305075
102001301230101
11701824409268
12283a47896105
13116950010204
146cc13610da5
15370d23623bb
hex1d1f6d95215

2001301230101 has 16 divisors (see below), whose sum is σ = 2022283034496. Its totient is φ = 1980439471296.

The previous prime is 2001301230059. The next prime is 2001301230109. The reversal of 2001301230101 is 1010321031002.

It is a cyclic number.

It is not a de Polignac number, because 2001301230101 - 218 = 2001300967957 is a prime.

It is a super-2 number, since 2×20013012301012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001301230109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40302050 + ... + 40351676.

It is an arithmetic number, because the mean of its divisors is an integer number (126392689656).

Almost surely, 22001301230101 is an apocalyptic number.

It is an amenable number.

2001301230101 is a deficient number, since it is larger than the sum of its proper divisors (20981804395).

2001301230101 is a wasteful number, since it uses less digits than its factorization.

2001301230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50828.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 2001301230101 its reverse (1010321031002), we get a palindrome (3011622261103).

The spelling of 2001301230101 in words is "two trillion, one billion, three hundred one million, two hundred thirty thousand, one hundred one".

Divisors: 1 157 397 647 49627 62329 101579 256859 7791439 19701919 32108669 40326863 3093201283 5041061033 12747141593 2001301230101